Home / 94,756,485.30-142,241,016.15-73,286,268.90

Finding the Fourth Proportional to 94,756,485.30, 142,241,016.15 and 73,286,268.90

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Solution

The fourth proportional to 94,756,485.30, 142,241,016.15 and 73,286,268.90 is: 110,011,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756,485.30 : 142,241,016.15 = 73,286,268.90 : x
  2. Step 2: Convert to fraction form
    94,756,485.30/142,241,016.15 = 73,286,268.90/x
  3. Step 3: Cross multiply
    94,756,485.30x = 142,241,016.15 × 73,286,268.90
  4. Step 4: Simplify right side
    94,756,485.30x = 10,424,313,358,178,144
  5. Step 5: Solve for x
    x = 10,424,313,358,178,144/94,756,485.30
  6. Step 6: Final answer
    x = 110,011,608.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.